23260940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 29447380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1493, 1558, 2986, 3116, 3895, 5972, 7465, 7790, 14930, 15580, 28367, 29860, 56734, 61213, 113468, 122426, 141835, 244852, 283670, 306065, 567340, 612130, 1163047, 1224260, 2326094, 4652188, 5815235, 11630470, 23260940]

約数ペア:

[(1, 23260940), (2, 11630470), (4, 5815235), (5, 4652188), (10, 2326094), (19, 1224260), (20, 1163047), (38, 612130), (41, 567340), (76, 306065), (82, 283670), (95, 244852), (164, 141835), (190, 122426), (205, 113468), (380, 61213), (410, 56734), (779, 29860), (820, 28367), (1493, 15580), (1558, 14930), (2986, 7790), (3116, 7465), (3895, 5972)]